drivers: parport: Kconfig: exclude h8300 for PARPORT_PC

h8300 does not support PARPORT_PC.

The related error (with allmodconfig for h8300):

    CC [M]  drivers/parport/parport_pc.o
  drivers/parport/parport_pc.c:67:25: fatal error: asm/parport.h: No such file or directory

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>